Global Patent Index - EP 3446221 A1

EP 3446221 A1 20190227 - ADAPTED BLOCK TRANSLATION TABLE (BTT)

Title (en)

ADAPTED BLOCK TRANSLATION TABLE (BTT)

Title (de)

ADAPTIERTE BLOCKÜBERSETZUNGSTABELLE (BTT)

Title (fr)

TABLE DE TRADUCTION DE BLOCS (BTT) ADAPTÉE

Publication

EP 3446221 A1 20190227 (EN)

Application

EP 17733119 A 20170417

Priority

  • US 201662326547 P 20160422
  • US 201615290896 A 20161011
  • US 2017027851 W 20170417

Abstract (en)

[origin: WO2017184477A1] Techniques are described for performing a memory operation where direct memory access and logical address translation are implemented. A request for an I/O operation received that includes information indicative of whether a physical memory address may be changed and whether sector atomicity is desired. Based on the information, the requested I/O operation is performed using unmodified Block Translation Table (BTT) where the physical location associated with the requested I/O operation is changed and sector atomicity is provided, or modified BTT where a physical location associated with the requested I/O operation is not changed, or modified BTT where a physical location associated with the requested I/O operation is not changed and atomicity is provided.

IPC 8 full level

G06F 12/02 (2006.01); G06F 13/28 (2006.01)

CPC (source: EP US)

G06F 3/0619 (2013.01 - US); G06F 3/065 (2013.01 - US); G06F 3/067 (2013.01 - US); G06F 12/0246 (2013.01 - EP US); G06F 12/1027 (2013.01 - US); G06F 12/1081 (2013.01 - EP US); G06F 12/109 (2013.01 - EP US); G06F 13/28 (2013.01 - EP US); G06F 2212/1044 (2013.01 - EP US); G06F 2212/7201 (2013.01 - EP US)

Citation (search report)

See references of WO 2017184477A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017184477 A1 20171026; CN 109074308 A 20181221; CN 109074308 B 20230509; EP 3446221 A1 20190227; EP 3446221 B1 20200212; US 10126962 B2 20181113; US 2017315742 A1 20171102

DOCDB simple family (application)

US 2017027851 W 20170417; CN 201780025030 A 20170417; EP 17733119 A 20170417; US 201615290896 A 20161011